code: def test_slsl002_always_visible_rangeslider(dash_dcc):
      app = Dash(__name__)
      app.layout = html.Div(
          style={"width": "400px"},
          children=[
              dcc.RangeSlider(
                  id="rangeslider",
                  min=0,
                  max=20,
                  step=1,
                  value=[5, 15],
                  tooltip={"always_visible": True},
              ),
              html.Div(id="out"),
          ],
      )
  
      @app.callback(
          Output("out", "children"), [Input("rangeslider", "value")]
      )
      def update_output(rng):
          return f"You have selected {rng[0]}-{rng[1]}"
  
      dash_dcc.start_server(app)
      dash_dcc.wait_for_text_to_equal("#out", "You have selected 5-15")
  
      slider = dash_dcc.find_element("#rangeslider")
      dash_dcc.click_at_coord_fractions(slider, 0.15, 0.25)
      dash_dcc.wait_for_text_to_equal("#out", "You have selected 2-15")
      dash_dcc.click_at_coord_fractions(slider, 0.5, 0.25)
      dash_dcc.wait_for_text_to_equal("#out", "You have selected 2-10")
  
      assert dash_dcc.get_logs() == []
  
file_path: dash/components/dash-core-components/tests/integration/sliders/test_sliders.py
imports: from multiprocessing import Lock
  from dash import Dash, Input, Output, dcc, html
label_desc: Use image node_id 2 for calling a global function with example usage: test_slsl002_always_visible_rangeslider(dash_dcc) and returns: str, rng, str, rng